DE3751690D1 - Anordnung zur dynamischen Abtastung während periodischer Verstellung - Google Patents
Anordnung zur dynamischen Abtastung während periodischer VerstellungInfo
- Publication number
- DE3751690D1 DE3751690D1 DE3751690T DE3751690T DE3751690D1 DE 3751690 D1 DE3751690 D1 DE 3751690D1 DE 3751690 T DE3751690 T DE 3751690T DE 3751690 T DE3751690 T DE 3751690T DE 3751690 D1 DE3751690 D1 DE 3751690D1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- during periodic
- dynamic scanning
- scanning during
- periodic adjustment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- G06T12/10—
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/412—Dynamic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S378/00—X-ray or gamma ray systems or devices
- Y10S378/901—Computer tomography program or processor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61189173A JP2529949B2 (ja) | 1986-08-12 | 1986-08-12 | 同期画像再構成装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3751690D1 true DE3751690D1 (de) | 1996-03-14 |
| DE3751690T2 DE3751690T2 (de) | 1996-08-08 |
Family
ID=16236703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3751690T Expired - Lifetime DE3751690T2 (de) | 1986-08-12 | 1987-08-12 | Anordnung zur dynamischen Abtastung während periodischer Verstellung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4868747A (de) |
| EP (1) | EP0257922B1 (de) |
| JP (1) | JP2529949B2 (de) |
| DE (1) | DE3751690T2 (de) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4710717A (en) * | 1986-12-29 | 1987-12-01 | General Electric Company | Method for fast scan cine NMR imaging |
| JPS6488689A (en) * | 1987-09-29 | 1989-04-03 | Toshiba Corp | Three dimensional labelling device |
| JPH01265950A (ja) * | 1988-04-15 | 1989-10-24 | Toshiba Corp | スペクトロスコピックイメージング装置 |
| US5262946A (en) * | 1988-10-20 | 1993-11-16 | Picker International, Inc. | Dynamic volume scanning for CT scanners |
| US5396418A (en) * | 1988-10-20 | 1995-03-07 | Picker International, Inc. | Four dimensional spiral volume imaging using fast retrace |
| JPH0616099B2 (ja) * | 1989-02-07 | 1994-03-02 | 浜松ホトニクス株式会社 | Ct装置におけるデータ補正装置 |
| FR2656128B1 (fr) * | 1989-12-14 | 1994-07-29 | Gen Electric Cgr | Procede de reconstruction tridimensionnelle selective mettant en óoeuvre des acquisitions bidimensionnelles de radiologie a deux energies, notamment pour representer la structure osseuse du corps d'un patient. |
| JPH0447479A (ja) * | 1990-06-13 | 1992-02-17 | Toshiba Corp | 画像表示装置 |
| US5251128A (en) * | 1990-11-19 | 1993-10-05 | General Electric Company | Motion artifact reduction in projection imaging |
| GB9025431D0 (en) * | 1990-11-22 | 1991-01-09 | Advanced Tech Lab | Three dimensional ultrasonic imaging |
| US5212737A (en) * | 1991-09-30 | 1993-05-18 | Imatron, Inc. | Real time data averager for use in computed tomography scanning |
| WO1994004977A1 (de) * | 1992-08-11 | 1994-03-03 | Siemens Aktiengesellschaft | Bildfolgen-referenzspeicherverfahren zur störsignalunterdrückung und ausfilterung bei medizinischen bildfolgen |
| DE69325485T2 (de) * | 1992-09-09 | 1999-10-28 | Picker International, Inc. | Verfahren und Vorrichtung zur Bilderzeugung |
| DE59406859D1 (de) * | 1993-03-06 | 1998-10-15 | Philips Patentverwaltung | MR-Verfahren zur zwei- oder dreidimensionalen Abbildung eines Untersuchungsbereichs und Anordnung zur Durchführung des Verfahrens |
| US5600701A (en) * | 1993-05-11 | 1997-02-04 | Hitachi Medical Corporation | X-ray imaging system and method therefor |
| FR2706043B1 (fr) * | 1993-06-02 | 1995-07-07 | Commissariat Energie Atomique | Installation et procédé de reconstruction d'images tridimensionnelles. |
| US5526442A (en) * | 1993-10-04 | 1996-06-11 | Hitachi Medical Corporation | X-ray radiography method and system |
| DE19740214A1 (de) * | 1997-09-12 | 1999-04-01 | Siemens Ag | Computertomograph |
| US6298111B1 (en) * | 1998-06-04 | 2001-10-02 | Kabushiki Kaisha Toshiba | X-ray computed tomography apparatus |
| CA2275100A1 (en) * | 1998-06-17 | 1999-12-17 | Minister Of National Defence | A method for tracing organ motion and removing artifacts for computed tomography imaging systems |
| JP4698780B2 (ja) * | 1998-09-15 | 2011-06-08 | シーメンス アクチエンゲゼルシヤフト | 像再構成方法及び測定データ取得方法 |
| US6233478B1 (en) * | 1998-09-28 | 2001-05-15 | Advanced Research & Technology Institute | Apparatus and method for constructing computed tomography image slices of an object undergoing cyclic motion |
| FI104042B1 (fi) | 1998-09-29 | 1999-11-15 | Aaro Kiuru | Menetelmä keuhkojen perfuusion mittaamiseksi |
| IL137251A0 (en) * | 1999-07-28 | 2001-07-24 | Gen Electric | Retrospective cardiac gating with cine scans on a multislice scanner |
| US6639965B1 (en) * | 1999-09-30 | 2003-10-28 | General Electric Company | Methods and apparatus for cardiac imaging with conventional computed tomography |
| US6252924B1 (en) | 1999-09-30 | 2001-06-26 | General Electric Company | Method and apparatus for motion-free cardiac CT imaging |
| DE19957083B4 (de) * | 1999-11-28 | 2004-11-18 | Siemens Ag | Verfahren zur Untersuchung eines eine periodische Bewegung ausführenden Körperbereichs |
| DE60138118D1 (de) | 2000-09-29 | 2009-05-07 | Ge Med Sys Global Tech Co Llc | Spiralabtastrekonstruktion des herzens für tomograph mit zweidimensionaler detektoranordung |
| JP2002263089A (ja) * | 2001-03-06 | 2002-09-17 | Shimadzu Corp | デジタル式x線撮影装置 |
| US7697744B2 (en) * | 2001-03-06 | 2010-04-13 | Kabushiki Kaisha Toshiba | X-ray diagnostic apparatus and image processor |
| US6708052B1 (en) * | 2001-04-11 | 2004-03-16 | Harbor Ucla Research And Education Institute | Method and apparatus for cardiac imaging with minimized cardiac motion artifact |
| US20060247550A1 (en) * | 2001-05-28 | 2006-11-02 | Arvind Thiagarajan | System and methods for gating heart signals |
| US6438196B1 (en) | 2001-06-28 | 2002-08-20 | General Electric Company | EKG driven CT image reconstruction for cardiac imaging |
| JP2003141548A (ja) * | 2001-10-22 | 2003-05-16 | Ge Medical Systems Global Technology Co Llc | 3次元ラベリング装置及びその方法 |
| US6526117B1 (en) * | 2001-11-09 | 2003-02-25 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus to minimize phase misregistration artifacts in gated CT images |
| US7477928B2 (en) | 2002-05-17 | 2009-01-13 | Ge Medical Systems Global Technology Company, Llc | Method and system for associating an EKG waveform with a CT image |
| SE526438C2 (sv) * | 2003-04-01 | 2005-09-13 | Sectra Imtec Ab | Metod och system för mätning i en dynamisk sekvens av medicinska bilder |
| JP5672147B2 (ja) * | 2011-05-24 | 2015-02-18 | コニカミノルタ株式会社 | 胸部診断支援情報生成システム |
| US8903149B1 (en) * | 2013-01-18 | 2014-12-02 | Anritsu Company | System and method of communicating information about an object concealed by a scanned surface |
| JP7330833B2 (ja) | 2019-09-20 | 2023-08-22 | 株式会社日立製作所 | 放射線撮像装置および放射線治療装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037585A (en) * | 1975-10-10 | 1977-07-26 | Gildenberg Philip L | Method of measuring blood flow by radiation |
| US4182311A (en) * | 1977-04-22 | 1980-01-08 | Varian Associates, Inc. | Method and system for cardiac computed tomography |
| FR2455451A1 (fr) * | 1979-05-02 | 1980-11-28 | Radiologie Cie Gle | Procede de tomodensitometrie et tomodensitometre adapte a ce procede |
| NL8003354A (nl) * | 1980-06-09 | 1982-01-04 | Philips Nv | Stralingsonderzoekapparaat met beeldsubtractie. |
| IL69327A (en) * | 1983-07-26 | 1986-11-30 | Elscint Ltd | Automatic misregistration correction |
| JPS61100233A (ja) * | 1984-10-23 | 1986-05-19 | 株式会社東芝 | X線ctスキヤナ |
| US4703424A (en) * | 1985-01-03 | 1987-10-27 | General Electric Company | Method and means of correcting for a shift in the center of rotation of a rotating fan beam CT system |
| US4729099A (en) * | 1985-07-19 | 1988-03-01 | Picker International, Inc. | Therapy treatment planning by radiation dose determination |
-
1986
- 1986-08-12 JP JP61189173A patent/JP2529949B2/ja not_active Expired - Lifetime
-
1987
- 1987-08-12 EP EP87307135A patent/EP0257922B1/de not_active Expired - Lifetime
- 1987-08-12 DE DE3751690T patent/DE3751690T2/de not_active Expired - Lifetime
- 1987-08-12 US US07/084,170 patent/US4868747A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0257922A3 (en) | 1988-06-15 |
| JPS6346138A (ja) | 1988-02-27 |
| EP0257922A2 (de) | 1988-03-02 |
| DE3751690T2 (de) | 1996-08-08 |
| US4868747A (en) | 1989-09-19 |
| JP2529949B2 (ja) | 1996-09-04 |
| EP0257922B1 (de) | 1996-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |